---
title: "agentflow vs promptmage"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/simonmesmith-agentflow-vs-tsterbak-promptmage"
tools: ["simonmesmith-agentflow", "tsterbak-promptmage"]
---

# agentflow vs promptmage

*GraphCanon updated Sep 20, 2026*

## Verdict

Pick agentflow if agentflow simplifies the creation of complex workflows for large language models through simple JSON configurations; pick promptmage if promptmage is a Python library designed to simplify the creation and management of LLM workflows, providing tools for prompt engineering and workflow management.

[agentflow](https://github.com/simonmesmith/agentflow) reports 320 GitHub stars, 27 forks, and 13 open issues, last pushed Aug 11, 2023. [promptmage](https://promptmage.io) has 116 stars, 9 forks, and 8 open issues, last pushed Oct 21, 2024. Figures are from public GitHub metadata via [agentflow's repository](https://github.com/simonmesmith/agentflow) and [promptmage's repository](https://github.com/tsterbak/promptmage).

| | [agentflow](/tools/simonmesmith-agentflow.md) | [promptmage](/tools/tsterbak-promptmage.md) |
| --- | --- | --- |
| Tagline | Complex LLM Workflows from Simple JSON | simplifies the process of creating and managing LLM workflows |
| Stars | 320 | 116 |
| Forks | 27 | 9 |
| Open issues | 13 | 8 |
| Language | Python | Python |
| Adopt for | Agentflow simplifies the creation of complex workflows for large language models through simple JSON configurations. | Promptmage is a Python library designed to simplify the creation and management of LLM workflows, providing tools for prompt engineering and workflow management. |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | MIT |
| Categories | AI Agents, LLM Frameworks | Developer Tools, LLM Frameworks |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [agentflow](/tools/simonmesmith-agentflow.md) | [promptmage](/tools/tsterbak-promptmage.md) |
| --- | --- | --- |
| Days since push | 1100d | 696d |
| Open issues (now) | 13 | 8 |
| Stars delta | -1 (30d) | +1 (30d) |
| Full report | [trust report](/tools/simonmesmith-agentflow/trust.md) | [trust report](/tools/tsterbak-promptmage/trust.md) |

## Shared compatibility

- **Python**: [agentflow](/tools/simonmesmith-agentflow.md) - Python runtime; [promptmage](/tools/tsterbak-promptmage.md) - Python runtime

## Decision facts: agentflow

- **Adopt for:** Agentflow simplifies the creation of complex workflows for large language models through simple JSON configurations.

## Decision facts: promptmage

- **Adopt for:** Promptmage is a Python library designed to simplify the creation and management of LLM workflows, providing tools for prompt engineering and workflow management.

## Choose when

### Choose agentflow if…

- Tags unique to agentflow: json, large-language-models, python, workflow-management.
- Also covers AI Agents.
- When you need to rapidly prototype LLM workflows with minimal coding via JSON configs

### Choose promptmage if…

- Tags unique to promptmage: ai, llm, nlp-library, nlp-machine-learning.
- Also covers Developer Tools.
- When you need a Python-based solution for managing LLM workflows and require tools for prompt engineering.

## When NOT to use agentflow

- Avoid if requiring advanced customization that goes beyond basic JSON configurations
- Not suitable for scenarios needing real-time dynamic changes in workflow setup during execution

## When NOT to use promptmage

- If your project requires a non-Python environment, as Promptmage is specifically designed for Python.
- When you need a tool that offers extensive support for non-LLM-related tasks, as Promptmage focuses primarily on LLM workflows and prompt engineering.
- If you are looking for a tool that provides a graphical user interface for workflow management, as Promptmage is a library-based solution.

## Common questions

### What is the difference between agentflow and promptmage?

agentflow: Complex LLM Workflows from Simple JSON. promptmage: simplifies the process of creating and managing LLM workflows. See the comparison table for live GitHub stats and shared categories.

### When should I choose agentflow over promptmage?

Choose agentflow over promptmage when Tags unique to agentflow: json, large-language-models, python, workflow-management; Also covers AI Agents; When you need to rapidly prototype LLM workflows with minimal coding via JSON configs.

### When should I choose promptmage over agentflow?

Choose promptmage over agentflow when Tags unique to promptmage: ai, llm, nlp-library, nlp-machine-learning; Also covers Developer Tools; When you need a Python-based solution for managing LLM workflows and require tools for prompt engineering.

### When should I avoid agentflow?

Avoid if requiring advanced customization that goes beyond basic JSON configurations Not suitable for scenarios needing real-time dynamic changes in workflow setup during execution

### When should I avoid promptmage?

If your project requires a non-Python environment, as Promptmage is specifically designed for Python. When you need a tool that offers extensive support for non-LLM-related tasks, as Promptmage focuses primarily on LLM workflows and prompt engineering. If you are looking for a tool that provides a graphical user interface for workflow management, as Promptmage is a library-based solution.

### Is agentflow or promptmage more popular on GitHub?

agentflow has more GitHub stars (320 vs 116). Stars measure visibility, not whether either tool fits your constraints.

### Are agentflow and promptmage open source?

Yes - both are open-source projects on GitHub (agentflow: MIT, promptmage: MIT).

### Where can I find alternatives to agentflow or promptmage?

GraphCanon lists graph-backed alternatives at [agentflow alternatives](/tools/simonmesmith-agentflow/alternatives) and [promptmage alternatives](/tools/tsterbak-promptmage/alternatives) ([agentflow markdown twin](/tools/simonmesmith-agentflow/alternatives.md), [promptmage markdown twin](/tools/tsterbak-promptmage/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/simonmesmith-agentflow-vs-tsterbak-promptmage.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, agentflow or promptmage?

agentflow: Dormant. promptmage: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for agentflow and promptmage?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [agentflow trust report](/tools/simonmesmith-agentflow/trust); [promptmage trust report](/tools/tsterbak-promptmage/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=simonmesmith-agentflow`](/api/graphcanon/graph?tool=simonmesmith-agentflow)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
